chore(deps): update container image grafana/grafana to v@079600c by renovate (#24308)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| grafana/grafana | digest | `83c197f` -> `079600c` |

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charts/premium/grafana/Chart.yaml

@@ -37,4 +37,4 @@ sources:
   - https://hub.docker.com/r/grafana/grafana
   - https://quay.io/kiwigrid/k8s-sidecar
 type: application
-version: 17.2.2
+version: 17.2.3

charts/premium/grafana/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: grafana/grafana
   pullPolicy: IfNotPresent
-  tag: 11.1.0@sha256:83c197f05ad57b51f5186ca902f0c95fcce45810e7fe738a84cc38f481a2227a
+  tag: 11.1.0@sha256:079600c9517b678c10cda6006b4487d3174512fd4c6cface37df7822756ed7a5
 
 sidecarImage:
   repository: quay.io/kiwigrid/k8s-sidecar